package com.basics.framework.aspectj;

import com.basics.common.utils.StringUtils;
import com.basics.framework.aspectj.lang.annotation.DataSource;
import com.basics.framework.datasource.DynamicDataSourceContextHolder;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;

import java.lang.reflect.Method;

@Aspect
@Order(1)
@Component
public class DataSourceAspect {
    protected Logger logger = LoggerFactory.getLogger(this.getClass());

    public DataSourceAspect() {
    }

    @Pointcut("@annotation(com.basics.framework.aspectj.lang.annotation.DataSource)")
    public void dsPointCut() {
    }

    @Around("dsPointCut()")
    public Object around(ProceedingJoinPoint point) throws Throwable {
        MethodSignature signature = (MethodSignature)point.getSignature();
        Method method = signature.getMethod();
        DataSource dataSource = (DataSource)method.getAnnotation(DataSource.class);
        if (StringUtils.isNotNull(dataSource)) {
            DynamicDataSourceContextHolder.setDateSoureType(dataSource.value().name());
        }

        Object var5;
        try {
            var5 = point.proceed();
        } finally {
            DynamicDataSourceContextHolder.clearDateSoureType();
        }

        return var5;
    }
}

